18214702912

素因数分解:

$2^6\times 7^1\times {\mathrm{157}}^1\times {\mathrm{258967}}^1$

素因数の和:259143

約数の個数: 56

約数和(自身を含む): 41571615104

約数和(自身を除く): 23356912192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 157, 224, 314, 448, 628, 1099, 1256, 2198, 2512, 4396, 5024, 8792, 10048, 17584, 35168, 70336, 258967, 517934, 1035868, 1812769, 2071736, 3625538, 4143472, 7251076, 8286944, 14502152, 16573888, 29004304, 40657819, 58008608, 81315638, 116017216, 162631276, 284604733, 325262552, 569209466, 650525104, 1138418932, 1301050208, 2276837864, 2602100416, 4553675728, 9107351456, 18214702912]

約数ペア:

[(1, 18214702912), (2, 9107351456), (4, 4553675728), (7, 2602100416), (8, 2276837864), (14, 1301050208), (16, 1138418932), (28, 650525104), (32, 569209466), (56, 325262552), (64, 284604733), (112, 162631276), (157, 116017216), (224, 81315638), (314, 58008608), (448, 40657819), (628, 29004304), (1099, 16573888), (1256, 14502152), (2198, 8286944), (2512, 7251076), (4396, 4143472), (5024, 3625538), (8792, 2071736), (10048, 1812769), (17584, 1035868), (35168, 517934), (70336, 258967)]